18664935121

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{1721}}^1\times {\mathrm{13711}}^1$

素因数の和:15552

約数の個数: 16

約数和(自身を含む): 21534202368

約数和(自身を除く): 2869267247

約数列:

[1, 7, 113, 791, 1721, 12047, 13711, 95977, 194473, 1361311, 1549343, 10845401, 23596631, 165176417, 2666419303, 18664935121]

約数ペア:

[(1, 18664935121), (7, 2666419303), (113, 165176417), (791, 23596631), (1721, 10845401), (12047, 1549343), (13711, 1361311), (95977, 194473)]